Acquired Intangible Assets, net (Tables)

9 Months Ended

Jan. 31, 2015

Acquired Intangible Assets, Net

Acquired intangible assets, net, as of January 31, 2015 and April 30, 2014 for continuing operations are as follows (in thousands):

	January 31,							April 30,
	2015							2014
	Gross Fair Value		Accumulated Amortization			Net Book Value		Gross Fair Value		Accumulated Amortization			Net Book Value
Customer relationships	$	11,835	$	(2,612	)	$	9,223	$	11,835	$	(1,684	)	$	10,151
Developed technology		3,265		(518	)		2,747		3,265		(28	)		3,237
Total	$	15,100	$	(3,130	)	$	11,970	$	15,100	$	(1,712	)	$	13,388

Acquired intangible assets, net, as of April 30, 2014 for discontinued operations are as follows (in thousands):

	April 30, 2014
	Gross Fair Value		Accumulated Amortization			Impairment			Net Book Value
Customer relationships	$	39,966	$	(7,463	)	$	(2,354	)	$	30,149
Developed technology		5,400		(3,390	)		(146	)		1,864
Domain name (indefinite useful life)		800		—			—			800
Total	$	46,166	$	(10,853	)	$	(2,500	)	$	32,813

Estimate of Future Amortization Expense for Definite-Lived Intangible Assets

The following table presents our estimate of future amortization expenses for definite-lived intangible assets (in thousands):

Fiscal period:	Amount
Remaining three months of Fiscal year 2015	$	472
Fiscal year 2016		1,890
Fiscal year 2017		1,890
Fiscal year 2018		1,890
Fiscal year 2019		1,856
Thereafter		3,972
Total	$	11,970